guestbooktagextrainfo.java

高级java2 大学教程(含源码,经典的Java学习教程

// Fig.10.38: GuestBookTagExtraInfo.java
// Class that defines the variable names and types created by
// custom tag handler GuestBookTag.
package com.deitel.advjhtp1.jsp.taglibrary;

// Java core packages
import javax.servlet.jsp.tagext.*;

public class GuestBookTagExtraInfo extends TagExtraInfo {

   // method that returns information about the variables 
   // GuestBookTag creates for use in a JSP
   public VariableInfo [] getVariableInfo( TagData tagData )
   {
      VariableInfo firstName = new VariableInfo( "firstName", 
         "String", true, VariableInfo.NESTED );

      VariableInfo lastName = new VariableInfo( "lastName", 
         "String", true, VariableInfo.NESTED );
      
      VariableInfo email = new VariableInfo( "email", 
         "String", true, VariableInfo.NESTED );
      
      VariableInfo varableInfo [] = 
         { firstName, lastName, email };
      
      return varableInfo;
   }
}

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 * (C) Copyright 2002 by Deitel & Associates, Inc. and         *
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 * the theories and programs to determine their effectiveness. *
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 * expressed or implied, with regard to these programs or to   *
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